两数相除的商是3,余数是1,如果把被除数、除数、商和余数相加,他们的和是193,则被除数是 ,除数是 .
=20÷ =12÷ =0.8= %
: ==5÷8= %= (填小数)
0.75==6÷ = :32= %
:10==6÷ = (填小数)= %
= %= :40.